The invention relates to a lees multi-meat oil aroma sauce. The preparation method comprises process steps such as equipment arrangement, raw material preparation and heating-quality retention, and mainly comprises: preparing lees according to a ratio of 6-4, weighing chicken, pork, beef and mutton according to a ratio of 3-2:2-1:1:1, mincing with a mincer, uniformly stirring with a stirrer, weighing pickled vegetables, tomato, soybeans, piper nigrum l, hot pepper and garlic clove according to a ratio of 5-4:5-4:5-4:0.3-0.1:0.2-0.1:0.1, weighing sesame, illicium verum hook.f and cinnamomum tamala according to a ratio of 0.3-0.1:0.5-0.3:0.1, respectively crushing and thinning with a crusher, weighing the lees, the meat, the ingredients, a spice and edible salt according to a ratio of 6-4:3-2:8-6:0.3-0.1:0.2-0.1, uniformly stirring, filling into a special bottle, carrying out heating sterilization for 1-2.5 h, and carrying out sealed storage and quality improvement for 5 days so as to obtain the lees multi-meat oil aroma sauce with characteristics of excellent color, excellent aroma and excellent taste.